Home / 5,502.81-8,248.14-2,382.29

Finding the Fourth Proportional to 5,502.81, 8,248.14 and 2,382.29

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Solution

The fourth proportional to 5,502.81, 8,248.14 and 2,382.29 is: 3,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.81 : 8,248.14 = 2,382.29 : x
  2. Step 2: Convert to fraction form
    5,502.81/8,248.14 = 2,382.29/x
  3. Step 3: Cross multiply
    5,502.81x = 8,248.14 × 2,382.29
  4. Step 4: Simplify right side
    5,502.81x = 19,649,420.20
  5. Step 5: Solve for x
    x = 19,649,420.20/5,502.81
  6. Step 6: Final answer
    x = 3,570.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.